Choosing the Right AWS Hosting Architecture for a Multi-Tenant React Web App: Amplify, App Runner, and EC2 with API Gateway/ALB
In building a multi-tenant SaaS web application with a dynamic React frontend, selecting the optimal AWS hosting architecture is critical for balancing cost, scalability, performance, and operational control. This article compares three AWS-based solutions for hosting a React single-page application (SPA) that requires real-time data interactions, API-driven backend logic, and integration with AWS services like Amazon RDS (PostgreSQL) for data storage and Amazon Bedrock for AI-driven functionality. The architectures evaluated are AWS Amplify for serverless SPA hosting, AWS App Runner for serverless containerized apps, and Amazon EC2 with Auto Scaling Groups (ASG), API Gateway, and Application Load Balancer (ALB) for traditional, controlled hosting. After careful analysis, the EC2-based app…
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